1. Protected 17500 Li-ion rechargeable battery P1750C 2. Minimum capacity: 1100mAh 3. Typical capacity: 1200 mAh 4. Normal voltage: 3.7V 5. Quality Li-ion rechargeable cell made in China 6. In the built-in safety circuit 7. Protection circuit (against overload, over discharge, overcurrent and short circuit.) 8. 4.2 volts max. Voltage and 3.7 volts nominal voltage 9. More than 300 charge / discharge cycles
